2. Which atom will be the Central Atom in the following molecules? CO2

NO3-

COCl2

PF5

Which best describes how johannes kepler developed his laws of planetary motion

Which statement best describes the flow of energy in this scenario

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.